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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 32,741-32,750 of 36,550

Maltol Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-M255-005
CAS
126055-13-8
Formula
C9H13NO3
Synonyms
2-Ethyl-3-hydroxy-1-(2-hydroxyethyl)pyridin-4-one

Maltol Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M255-006
CAS
115864-73-8
Formula
C8H11NO2
Synonyms
2-Ethyl-3-hydroxy-1-methyl-4(1H)-pyridinone, 2-ethyl-3-hydroxy-1-methylpyridin-4-one

Maltol Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-M255-007
CAS
118178-79-3
Formula
C9H13NO3
Synonyms
3-Hydroxy-1-(2-methoxyethyl)-2-methyl-4(1H)-pyridinone, 3-hydroxy-1-(2-methoxyethyl)-2-methylpyridin-4-one

Maltol Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-M255-008
CAS
95215-51-3
Formula
C9H13NO3
Synonyms
3-Hydroxy-1-(3-hydroxypropyl)-2-methylpyridin-4-one

Maltol Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-M255-009
CAS
243987-44-2
Formula
C9H12N2O3
Synonyms
3-Hydroxy-N,1,6-trimethyl-4-oxo-1,4-dihydropyridine-2-carboxamide, 3-hydroxy-N,1,6-trimethyl-4-oxopyridine-2-carboxamide

Maltol Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-M255-010
CAS
153465-36-2
Formula
C11H17NO3
Synonyms
4-Pyridone,3-hydroxy-2-ethyl-1-(4-hydroxy)butyl, 2-ethyl-3-hydroxy-1-(4-hydroxybutyl)pyridin-4-one

Maltotrionic Acid

ImpurityLevels of characterisation
Cat. No.
P-L138-011
CAS
70834-09-2
Formula
C18H32O17
Synonyms
GlyTouCan:G85145OW

Meglumine Diatrizoate

ImpurityLevels of characterisation
Cat. No.
P-M312-006
CAS
131-49-7
Formula
C7H17NO5·C11H9I3N2O4
Synonyms
Diatrizoate meglumine, Meglumine amidotrizoate

Meglumine Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M312-008
CAS
15351-31-2
Formula
C12H27NO10
Synonyms
(2R,3R,4R,5S)-6-[[(2S,3R,4R,5R)-2,3,4,5,6-Pentahydroxyhexyl]amino]hexane-1,2,3,4,5-pentol

Meglumine Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-M312-009
CAS
158808-56-1
Formula
C13H29NO10
Synonyms
(2R,3R,4R,5S)-6-[Methyl-[(2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl]amino]hexane-1,2,3,4,5-pentol

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